2017年6月23日 · According to Sheldon, the number 73 has a lot of coincidences attached to it. In the episode titled “The Alien Parasite Hypothesis” (which is actually episode number 73), Sheldon explains why it’s so special.

2024年4月1日 · 73 is a mirror prime, also called emirp prime, which means that 37 is also a mirror prime. 73 is the 21st prime number that exists (and 21 is 7x3), but the number 37 (73 backwards) as mentioned before, is also prime and is also the 12th (21 backwards) prime number.

73 (seventy-three) is the natural number following 72 and preceding 74. In English, it is the smallest natural number with twelve letters in its spelled out name. You can know more about prime numbers.

2024年9月5日 · One such number is 73, famously adored by Sheldon Cooper from The Big Bang Theory. But what makes 73 so special? Join us as we explore the intriguing mathematical properties of 73 and discover why it holds a unique place in both mathematics and pop culture.

Your guide to the number 73, an odd number which is prime. Mathematical info, prime factorization, fun facts and numerical data for STEM, education and fun.

2020年11月30日 · Sheldon Cooper, one of the main characters on “The Big Bang Theory,” first expressed his affinity for the number 73 during the show’s 73rd episode, “The Alien Parasite Hypothesis,” which aired in 2010. “The best number is 73,” Cooper explained in the episode. “Why? 73 is the 21st prime number.

2024年10月16日 · Yes, 73 is a prime number. It has only two distinct positive divisors: 1 and 73 itself. Since it cannot be divided evenly by any other numbers, it qualifies as a prime number.

Number 73 is pronounced seventy three. Number 73 is a prime number. The prime number before 73 is 71. The prime number after 73 is 79. Number 73 has 2 divisors: 1, 73. Sum of the divisors is 74. Number 73 is not a Fibonacci number. It is not a Bell number. Number 73 is not a Catalan number. Number 73 is not a regular number (Hamming number).

Yes, 73 is a prime number. The number 73 is divisible only by 1 and the number itself. For a number to be classified as a prime number, it should have exactly two factors.

2023年12月15日 · Here are Sheldon’s reasons why 73 is the best number, or the “Chuck Norris of numbers” as Leonard put it. 73 is 21st prime number. It’s mirror, 37, is the 12th prime number (the mirror of 21).